All Classes and Interfaces

Class	Description
Abstract	Indicates that an Entity or Relation interface is abstract and cannot be instantiated directly.
AccessType	Enumerates the fundamental types of elements within the Information System model.
AdditionalPropertiesSerializer	A custom Jackson serializer for handling additional properties in a map.
Attribute	Defines the contract for an attribute, which represents a characteristic of an entity or property.
AttributeDefinition	Extends the Attribute interface to include properties that define its requirement constraints.
AttributeUtility	A utility class for handling attribute-related operations.
AttributeValidator	Used to validate the value of one attribute against the attribute definition
AttributeValidatorReport	A report containing the results of an attribute validation.
BytecodeUtility	Reads facts from a class's own compiled bytecode that plain reflection cannot give a reliable answer to.
Change	Represents a single change in a type's version history.
Changelog	A container for multiple Change annotations, allowing them to be repeatable on a type.
ClassInformation	An implementation of TypeInformation for Class<Element> objects.
ClasspathModelKnowledge	Manages the discovered knowledge for a specific model, including type hierarchies and usage information, sourced from classpath scanning.
ConsistsOf<S extends Resource,T extends Facet>	Represents a "ConsistsOf" relationship, indicating that a Resource is composed of a Facet.
ConsistsOfImpl<S extends Resource,T extends Facet>	The default implementation of the ConsistsOf interface.
ConsistsOfSchema	Defines the type for a ConsistsOf relation, linking a ResourceSchema to a FacetSchema.
ConsistsOfSchemaImpl	The implementation of the ConsistsOfSchema.
Context	Represents a context, which is a hierarchical grouping mechanism for resources.
ContextImpl	The default implementation of the Context interface.
ContextState	Represents the lifecycle state of a Context.
Dag<T>	A single-rooted, directed, acyclic graph (DAG) -- typically a tree in practice (single inheritance), but genuinely a DAG whenever Dag.allowMultipleInheritance produces a node with more than one parent (see Node.getParents()): each node has exactly one identity, reachable through every parent that legitimately leads to it.
Deserialize	Specifies a custom implementation class to be used for deserialization, serving as an alternative to @JsonDeserialize.
Direction	Specifies the direction of a relationship or flow.
DiscoveredElementAction<E extends Element>	An action to be performed on a discovered element during the discovery process.
Discovery<E extends Element>	A generic class for discovering all subtypes of a given root element within a set of packages.
DummyFacet	A dummy implementation of the Facet interface, used for placeholder or testing purposes.
DummyIsRelatedTo<S extends Resource,T extends Resource>	A dummy implementation of the IsRelatedTo interface, used for placeholder or testing purposes.
DummyResource	A dummy implementation of the Resource interface, used for placeholder or testing purposes.
DumpManifest	The manifest of a System Dump archive: what describes the archive itself, not the information it holds.
Element	The base interface for all elements in the Information System model.
ElementDeserializer<ISM extends Element>	Deprecated. This class is no longer in use.
ElementImpl	The default implementation of the Element interface.
ElementMapper	A central class for handling JSON serialization and deserialization of Element types.
ElementMappingAction	A DiscoveredElementAction that registers discovered element types with the ElementMapper.
Encrypted	A property type for values that must be stored securely (e.g., encrypted) within the Information System.
EncryptedImpl	The default implementation of the Encrypted interface.
Entity	The base interface for all entities in the facet-based resource model, such as Resource and Facet.
EntityElement	The base interface for all entity elements in the Information System model.
EntityElementImpl	The default implementation of the EntityElement interface.
EntityImpl	The default abstract implementation of the Entity interface.
EntitySchema	The base interface for all entity type definitions.
EntitySchemaImpl	The default implementation of the EntitySchema interface.
EntitySchemaNameDeserializer	Deserializes an EntitySchema reference from either a flat type-name string or a legacy nested JSON object representation.
EntitySchemaNameSerializer	Serializes an EntitySchema reference as its flat type name string.
ERElement	An interface for identifiable entity-relationship (ER) elements of the model.
Event	A property type that describes an event using the "Five Ws" checklist (What, When, Who, Where, Why) and "How".
EventImpl	The default implementation of the Event interface.
Facet	Represents a facet, which describes a specific aspect or dimension of a Resource.
FacetImpl	The default abstract implementation of the Facet interface.
FacetSchema	Defines the type of a Facet.
FacetSchemaImpl	The default implementation of the FacetSchema interface.
Final	Indicates that an Element type is final and cannot be extended.
GetReturnType	A marker interface used as the default value for the type attribute in the ISProperty annotation.
IdentifiableElement	An element that can be uniquely identified by a UUID and may contain Metadata.
ISModelRegistrationProvider	A RegistrationProvider for the core Information System (IS) model.
ISProperty	It is used by TypeMapper to identify which getter methods are related to an Entity's PropertyDefinition.
IsRelatedTo<S extends Resource,T extends Resource>	Represents an "IsRelatedTo" relationship, indicating that a Resource is related to another Resource.
IsRelatedToImpl<S extends Resource,T extends Resource>	The default abstract implementation of the IsRelatedTo interface.
IsRelatedToSchema	Defines the type for an IsRelatedTo relation, linking a ResourceSchema to another ResourceSchema.
IsRelatedToSchemaImpl	The implementation of the IsRelatedToSchema.
JsonUtility	A utility class for working with JSON.
Knowledge	A singleton class that manages the discovery and validation of model knowledge from various RegistrationProviders.
LinkedEntity	A property type for defining relationships between entities, including cardinality constraints.
LinkedEntityImpl	The default implementation of the LinkedEntity interface.
Metadata	A property type that provides metadata for an IdentifiableElement.
MetadataImpl	The default implementation of the Metadata interface.
ModelElement	A base interface for elements that are part of the core Information System model.
ModelKnowledge<T,TI extends TypeInformation<T>>	Builds an in-memory knowledge base over the full set of known types: one inheritance Dag per AccessType, plus a per-type-name usage index (TypeUsage: Composition/Association/Property usage) tracking which types reference which other types (via ConsistsOf/IsRelatedTo relations) and which generic property types are embedded by which type.
ModelKnowledgeValidator	A validator that checks if discovered model types belong to the expected packages as defined by a RegistrationProvider.
Node<T>	Represents a node in a Dag.
NodeElaborator<T>	An interface for performing an operation on a Node of a Dag.
NodeInformation<T>	An interface for extracting identification and relationship information from elements to be used in a Dag.
ObjectNodeValidator	This class is used to validate an ObjectNode against a list of AttributeDefinitions.
PropagationConstraint	Defines the propagation behavior for a relation when an 'add to context' or 'remove from context' event occurs on the source entity or the relation itself.
PropagationConstraint.AddConstraint	Defines the behavior for an 'add' operation.
PropagationConstraint.RemoveConstraint	Defines the behavior for a 'remove' from context operation.
PropagationConstraintImpl	The default implementation of the PropagationConstraint interface.
Property	The base interface for all properties in the Information System model.
PropertyDefinition	Defines a property of an entity or another property, including its constraints and metadata.
PropertyDefinition.PropertyAttribute	Documents the fixed, schema-level attributes every property field carries in a Type Schema -- a glossary of the schema language itself, not a specific property's actual value (that is what PropertyDefinition's own getters return).
PropertyDefinitionImpl	The default implementation of the PropertyDefinition interface.
PropertyElement	The base interface for all property elements in the Information System model.
PropertyElementImpl	The default implementation of the PropertyElement interface.
PropertyImpl	The default implementation of the Property interface.
PropertySchema	Defines the type of a Property.
PropertySchemaImpl	The default implementation of the PropertySchema interface.
PropertyTypeName	Represents the type name of a property, including its base type and any generic parameters.
PropertyTypeName.BaseType	The fundamental data types for properties.
PropertyTypeName.BaseTypeGroup	Groups of base types.
PropertyTypeName.SemanticType	String-overlay semantic types: JSON string values (PropertyTypeName.BaseType.STRING at the wire level) that carry extra, class-specific validation semantics -- a fixed validation regex and a documented meaning.
QueryTemplate	Represents a query template that can be used to generate runnable queries by substituting variables.
QueryTemplateImpl	The default implementation of the QueryTemplate interface.
QueryTemplateReference	A property that references a QueryTemplate and provides values for its variables.
QueryTemplateReferenceImpl	The default implementation of the QueryTemplateReference interface.
ReflectionUtility	A utility class for finding all classes within a given package.
RegistrationProvider	An interface for providers that supply package information for model registration.
RegistryMetadata	A registry's record of the models it holds.
RegistryModel	A model of a registry: information-system-model, the domain model installed from the classpath, or the runtime model holding the types created through REST.
RelatedResourcesEntry	Defines a relationship between resources within a ResourceSchema.
Relation<S extends Resource,T extends Entity>	The base interface for all relations in the facet-based resource model.
RelationElement<S extends EntityElement,T extends EntityElement>	The base interface for all relation elements in the Information System model.
RelationElementImpl<S extends EntityElement,T extends EntityElement>	The default implementation of the RelationElement interface.
RelationImpl<S extends Resource,T extends Entity>	The default abstract implementation of the Relation interface.
RelationSchema<S extends EntitySchema,T extends EntitySchema>	The base interface for all relation type definitions.
RelationSchemaImpl<S extends EntitySchema,T extends EntitySchema>	The implementation of the RelationSchema.
Resource	Represents a resource, the central entity in the facet-based model.
ResourceImpl	The default abstract implementation of the Resource interface.
ResourceSchema	Defines the schema for a resource, specifying its constituent facets and relationships with other resources.
ResourceSchema	Defines the type of a Resource.
ResourceSchemaEntry	Defines a single entry in a ResourceSchema, specifying a facet that composes the resource.
ResourceSchemaImpl	The default implementation of the ResourceSchema interface.
SchemaMixedElement	An element that supports "schema-mixed" mode, allowing for properties not explicitly defined in the schema.
SchemaTypeInformation	Provides information about a Type.
TemplateVariable	Defines a variable used within a QueryTemplate.
TemplateVariableImpl	The default implementation of the TemplateVariable interface.
Type	The base interface for all type definitions in the Information System model.
TypeImpl	The default implementation of the Type interface.
TypeInformation<T>	Extends NodeInformation to provide additional type-related information.
TypeMapper	A utility class for mapping between Java classes and Type definitions, and for serializing/deserializing these definitions to/from JSON.
TypeMetadata	An annotation for providing metadata about a type definition, such as its name, description, and version.
TypeProjection	A curated or auto-generated field-selection query, attached to a Type, used to shape the list view of that Type's instances.
TypeProjection.Source	Whether a TypeProjection was computed by the auto-generation algorithm, defined by an admin, or is the minimal safety-net fallback used when the full auto-generation computation itself fails.
TypeProjectionImpl	The default implementation of the TypeProjection interface.
TypesDiscoverer<T>	A pluggable strategy for discovering all known types of a given AccessType, so that a ModelKnowledge can be populated without hard-coding how types are located.
TypesKnowledge	Manages the knowledge about types.
TypeUsage	Static Composition/Association/Property usage data for a Type -- i.e. which other types declare, in the schema, that they reference this one; not to be confused with a possible future effective/dynamic usage (which types actually have live instances referencing this one, sourced from the graph database rather than the schema -- tracked separately, under its own property name, once designed; not part of this class).
TypeUsageBuilder	Builds a TypeUsage for a Type from a ModelKnowledge and attaches it to the type as an additional property (see Type.setAdditionalProperty(String, Object)) rather than as a new field on the Type hierarchy itself.
TypeUtility	A utility class for retrieving the type name from various sources.
UsageKnowledge<U>	Tracks, per type name, the list of recorded usage occurrences of a given kind — e.g. which ConsistsOf/IsRelatedTo relations a type participates in, or which types embed a given generic property type.
UUIDManager	Manages reserved UUIDs and provides validation and generation of valid UUIDs.
UUIDUtility	A utility class for handling UUIDs.
ValidatorReport	A report of the validation of an object node.
Version	A class representing and validating a version in the following format X.X.X (Major.Minor.Revision) Each part is an integer with no trailing zeros (e.g. 1 and not 01).